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Julli [10]
3 years ago
6

Jay and Kevin are shoveling the snow off a driveway. Working together, they can clear the driveway of snow in 14 minutes. Workin

g alone, it
would take Kevin 21 minutes longer to clear the driveway of snow than it would take Jay working alone. When is the number of minutes it
would take Jay to clear the driveway of snow when working alone, the situation is modeled by this rational equation:
1/j + 1/j +21 = 1/14
How long would it take Jay to clear the driveway of snow working alone?
А.
7 minutes
В.
21 minutes
C.
35 minutes
D
42 minutes
Mathematics
2 answers:
ch4aika [34]3 years ago
7 0

Answer:

21

Step-by-step explanation:

His teacher said so

Veseljchak [2.6K]3 years ago
3 0

Answer:

21

Step-by-step explanation:

my teacher said so

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